64896000

素因数分解:

$2^{10}\times 3^1\times 5^3\times {\mathrm{13}}^2$

素因数の和:64

約数の個数: 264

約数和(自身を含む): 233751024

約数和(自身を除く): 168855024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 125, 128, 130, 150, 156, 160, 169, 192, 195, 200, 208, 240, 250, 256, 260, 300, 312, 320, 325, 338, 375, 384, 390, 400, 416, 480, 500, 507, 512, 520, 600, 624, 640, 650, 676, 750, 768, 780, 800, 832, 845, 960, 975, 1000, 1014, 1024, 1040, 1200, 1248, 1280, 1300, 1352, 1500, 1536, 1560, 1600, 1625, 1664, 1690, 1920, 1950, 2000, 2028, 2080, 2400, 2496, 2535, 2560, 2600, 2704, 3000, 3072, 3120, 3200, 3250, 3328, 3380, 3840, 3900, 4000, 4056, 4160, 4225, 4800, 4875, 4992, 5070, 5120, 5200, 5408, 6000, 6240, 6400, 6500, 6656, 6760, 7680, 7800, 8000, 8112, 8320, 8450, 9600, 9750, 9984, 10140, 10400, 10816, 12000, 12480, 12675, 12800, 13000, 13312, 13520, 15360, 15600, 16000, 16224, 16640, 16900, 19200, 19500, 19968, 20280, 20800, 21125, 21632, 24000, 24960, 25350, 25600, 26000, 27040, 31200, 32000, 32448, 33280, 33800, 38400, 39000, 39936, 40560, 41600, 42250, 43264, 48000, 49920, 50700, 52000, 54080, 62400, 63375, 64000, 64896, 66560, 67600, 76800, 78000, 81120, 83200, 84500, 86528, 96000, 99840, 101400, 104000, 108160, 124800, 126750, 128000, 129792, 135200, 156000, 162240, 166400, 169000, 173056, 192000, 199680, 202800, 208000, 216320, 249600, 253500, 259584, 270400, 312000, 324480, 332800, 338000, 384000, 405600, 416000, 432640, 499200, 507000, 519168, 540800, 624000, 648960, 676000, 811200, 832000, 865280, 998400, 1014000, 1081600, 1248000, 1297920, 1352000, 1622400, 1664000, 2028000, 2163200, 2496000, 2595840, 2704000, 3244800, 4056000, 4326400, 4992000, 5408000, 6489600, 8112000, 10816000, 12979200, 16224000, 21632000, 32448000, 64896000]

約数ペア:

[(1, 64896000), (2, 32448000), (3, 21632000), (4, 16224000), (5, 12979200), (6, 10816000), (8, 8112000), (10, 6489600), (12, 5408000), (13, 4992000), (15, 4326400), (16, 4056000), (20, 3244800), (24, 2704000), (25, 2595840), (26, 2496000), (30, 2163200), (32, 2028000), (39, 1664000), (40, 1622400), (48, 1352000), (50, 1297920), (52, 1248000), (60, 1081600), (64, 1014000), (65, 998400), (75, 865280), (78, 832000), (80, 811200), (96, 676000), (100, 648960), (104, 624000), (120, 540800), (125, 519168), (128, 507000), (130, 499200), (150, 432640), (156, 416000), (160, 405600), (169, 384000), (192, 338000), (195, 332800), (200, 324480), (208, 312000), (240, 270400), (250, 259584), (256, 253500), (260, 249600), (300, 216320), (312, 208000), (320, 202800), (325, 199680), (338, 192000), (375, 173056), (384, 169000), (390, 166400), (400, 162240), (416, 156000), (480, 135200), (500, 129792), (507, 128000), (512, 126750), (520, 124800), (600, 108160), (624, 104000), (640, 101400), (650, 99840), (676, 96000), (750, 86528), (768, 84500), (780, 83200), (800, 81120), (832, 78000), (845, 76800), (960, 67600), (975, 66560), (1000, 64896), (1014, 64000), (1024, 63375), (1040, 62400), (1200, 54080), (1248, 52000), (1280, 50700), (1300, 49920), (1352, 48000), (1500, 43264), (1536, 42250), (1560, 41600), (1600, 40560), (1625, 39936), (1664, 39000), (1690, 38400), (1920, 33800), (1950, 33280), (2000, 32448), (2028, 32000), (2080, 31200), (2400, 27040), (2496, 26000), (2535, 25600), (2560, 25350), (2600, 24960), (2704, 24000), (3000, 21632), (3072, 21125), (3120, 20800), (3200, 20280), (3250, 19968), (3328, 19500), (3380, 19200), (3840, 16900), (3900, 16640), (4000, 16224), (4056, 16000), (4160, 15600), (4225, 15360), (4800, 13520), (4875, 13312), (4992, 13000), (5070, 12800), (5120, 12675), (5200, 12480), (5408, 12000), (6000, 10816), (6240, 10400), (6400, 10140), (6500, 9984), (6656, 9750), (6760, 9600), (7680, 8450), (7800, 8320), (8000, 8112)]